Karachi: Petition has been filed in Sindh High Court (SHC) against sealing of Alvi Dental Clinic of former president Arif Alvi.Wife of former president Arif Alvi and his son Awab Alvi have requested SHC for immediate hearing of the petition which has been accepted by SHC.The petition said SBCA has sealed dental clinic located in Sindhi Muslim Society.Barrister Ali Tahir of petitioners has taken plea that sealing the clinic is only political victimization. Dr Arif Alvi is being harassed on political basis.Dental clinic is running since long and no notice has been given before sealing it, the petitioner stated.